| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.42 | 0.9 | 1.6 | 3.43 | 3.71 | 5.51 | 7.54 | 8.49 | 10.89 | 13.99 | 19.08 | 19.79 | 20.53 | 23.11 | 32.11 | 33.82 | 47.55 | 57.76 | 79.61 | 99.52 |
| Accumulated Precipitation Departure from Normal (in.) | -0.43 | -0.54 | -0.36 | 0.83 | 0.35 | 0.48 | 0.39 | -1.07 | -1.13 | -0.67 | 1.87 | 1.28 | 0.06 | -0.41 | -4.88 | -8.21 | -7.99 | -16.35 | -13.15 | -11.83 |
| Accumulated Precipitation Percent of Average | 49 | 62 | 82 | 132 | 110 | 109 | 105 | 89 | 91 | 95 | 111 | 107 | 100 | 98 | 87 | 80 | 86 | 78 | 86 | 89 |
| Accumulated Precipitation Percentile (non-exceedance) | 33.4 | 34.4 | 45.3 | 76.5 | 64.3 | 63.8 | 60.6 | 38.3 | 38.7 | 45.9 | 70.1 | 64.4 | 53.4 | 49.6 | 22.6 | 11.2 | 15.6 | 2.6 | 7.7 | 11.3 |
| Standardized Precipitation Index | -0.43 | -0.4 | -0.12 | 0.72 | 0.37 | 0.35 | 0.27 | -0.3 | -0.29 | -0.1 | 0.53 | 0.37 | 0.09 | -0.01 | -0.75 | -1.21 | -1.01 | -1.94 | -1.43 | -1.21 |